180972610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 406715904

約数和(自身を除く): 225743294

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 2801, 4615, 4970, 5602, 6461, 9230, 12922, 14005, 19607, 28010, 32305, 36413, 39214, 64610, 72826, 98035, 182065, 196070, 198871, 254891, 364130, 397742, 509782, 994355, 1274455, 1392097, 1988710, 2548910, 2585323, 2784194, 5170646, 6960485, 12926615, 13920970, 18097261, 25853230, 36194522, 90486305, 180972610]

約数ペア:

[(1, 180972610), (2, 90486305), (5, 36194522), (7, 25853230), (10, 18097261), (13, 13920970), (14, 12926615), (26, 6960485), (35, 5170646), (65, 2784194), (70, 2585323), (71, 2548910), (91, 1988710), (130, 1392097), (142, 1274455), (182, 994355), (355, 509782), (455, 397742), (497, 364130), (710, 254891), (910, 198871), (923, 196070), (994, 182065), (1846, 98035), (2485, 72826), (2801, 64610), (4615, 39214), (4970, 36413), (5602, 32305), (6461, 28010), (9230, 19607), (12922, 14005)]